Allow setting DZIL_TEST_INC env var when running dzil test

diff --git a/inc/MakeMaker.pm b/inc/MakeMaker.pm
index 254b97e..4c5f55d 100644 (file)
--- a/inc/MakeMaker.pm
+++ b/inc/MakeMaker.pm
@@ -27,4 +27,13 @@ override _build_WriteMakefile_args => sub {
     };
 };
 
+override test => sub {
+    my $self = shift;
+
+    local $ENV{PERL5LIB} = join ':',
+        grep {defined} @ENV{ 'PERL5LIB', 'DZIL_TEST_INC' };
+
+    super();
+};
+
 1;